The question we should be asking before we use paper | Charles Tyndal | TEDxYouth@MBJH
14:14
Why we get stuck in life - and how to break free | Dmitry Dumik | TEDxEleftheriaSquare
12:24
What makes things funny | Peter McGraw | TEDxBoulder
17:18
The Amazing Way Bicycles Change You| Anthony Desnick | TEDxZumbroRiver
11:19
Why does it take so long to grow up today? | Jeffrey Jensen Arnett | TEDxPSU
13:02
Mathematics and sex | Clio Cresswell | TEDxSydney
12:58
The science behind dramatically better conversations | Charles Duhigg | TEDxManchester
13:37
ADHD As A Difference In Cognition, Not A Disorder: Stephen Tonti at TEDxCMU
13:21